<template>
	<div>
		<!-- 面包屑导航区 -->
		<el-breadcrumb separator="/">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>用户管理</el-breadcrumb-item>
			<el-breadcrumb-item>用户列表</el-breadcrumb-item>
		</el-breadcrumb>
		<!-- 卡片视图区 -->

		<el-card>
			<el-row :gutter="20">
				<el-col :span="7">
					<el-input v-model="queryInfo.query" placeholder="请输入内容" clearable @clear="getUserList">
						<el-button slot="append" icon="el-icon-search" @click='getUserList'></el-button>
					</el-input>
				</el-col>
				<el-col :span="4">
					<el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
				</el-col>
			</el-row>
			<el-table :data="userlist" border stripe>
				<el-table-column type="index"></el-table-column>
				<el-table-column label="姓名" prop="username"></el-table-column>
				<el-table-column label="邮箱" prop="email"></el-table-column>
				<el-table-column label="电话" prop="mobile"></el-table-column>
				<el-table-column label="角色" prop="role_name"></el-table-column>
				<el-table-column label="状态">
					<template slot-scope="scope">
						<el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)"
							active-color="#13ce66" inactive-color="#ff4949">
						</el-switch>
					</template>
				</el-table-column>
				<el-table-column label="操作" width="180px">
					<template v-slot="scope">
						<!-- 修改按钮 -->
						<el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDialog(scope.row.id)"></el-button>
						<!-- 删除按钮 -->
						<el-button type="danger" icon="el-icon-delete" size="mini" @click="removeUserById(scope.row.id)"></el-button>
						<!-- 分配角色按钮 -->

						<el-tooltip content="分配角色" placement="top" :enterable="false">
							<el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
						</el-tooltip>
					</template>
				</el-table-column>
			</el-table>
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
				:current-page="queryInfo.pagenum" :page-sizes="[1, 2, 5, 10]" :page-size="queryInfo.pagesize"
				layout="total, sizes, prev, pager, next, jumper" :total="total">
			</el-pagination>
		</el-card>
		<!-- 添加用户 -->
		<el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDislogClosed">
			<!-- 内容主题区域 -->
			<el-form label-width="70px" ref="addFormRef" :model="addForm" :rules="addFormRules">
				<el-form-item label="用户名" prop="username">
					<el-input v-model="addForm.username"></el-input>
				</el-form-item>
				<el-form-item label="密码" prop="password">
					<el-input v-model="addForm.password"></el-input>
				</el-form-item>
				<el-form-item label="邮箱" prop="email">
					<el-input v-model="addForm.email"></el-input>
				</el-form-item>
				<el-form-item label="手机" prop="mobile">
					<el-input v-model="addForm.mobile"></el-input>
				</el-form-item>
			</el-form>
			<!-- 底部按钮区域 -->
			<span slot="footer" class="dialog-footer">
				<el-button @click="addDialogVisible = false">取 消</el-button>
				<el-button type="primary" @click="addUser">确 定</el-button>
			</span>
		</el-dialog>
		<!-- 修改用户信息对话框 -->
		<el-dialog title="修改用户" @close="aditClosed" :visible.sync="editDialogVisble" width="50%">
		  <el-form :model="editForm" :rules="addFormRules" ref="editFormRef" label-width="70px">
		    <el-form-item label="用户名">
		      <el-input v-model="editForm.username" disabled></el-input>
		    </el-form-item>
		    <el-form-item label="邮箱" prop="email">
		      <el-input v-model="editForm.email"></el-input>
		    </el-form-item>
		    <el-form-item label="手机" prop="mobile">
		      <el-input v-model="editForm.mobile"></el-input>
		    </el-form-item>
		  </el-form>
		  <span slot="footer" class="dialog-footer">
		    <el-button @click="editDialogVisble = false">取 消</el-button>
		    <el-button type="primary" @click="editUserInfo">确 定</el-button>
		  </span>
		</el-dialog>
	</div>
</template>

<script>
	export default {
		data() {
			var checkEmail = (rule, value, callback) => {
			  const regEmail = /^\w+@\w+(\.\w+)+$/ // 验证邮箱的正则表达式
			  if (regEmail.test(value)) {
			    return callback() // 合法邮箱
			  }
			  // 返回一个错误提示
			  callback(new Error('请输入合法的邮箱'))
			}
			// 验证手机的规则
			var checkMobeli = (rule, value, callback) => {
			  const regMobile = /^1[34578]\d{9}$/
			  if (regMobile.test(value)) {
			    return callback()
			  }
			  // 返回一个错误提示
			  callback(new Error('请输入合法的手机号码'))
			}
			return {
				
				queryInfo: {
					query: '', // 搜索值
					pagenum: 1,
					pagesize: 2
				},
				userlist: [],
				total: 0,
				addDialogVisible: false, //添加用户对话框的显示
				addForm: {//添加用户的表单数据
					username: '',
					password: '',
					email: '',
					mobile: ''
				}, 
				addFormRules: {
					username: [{
							required: true,
							message: '请输入登录名称',
							trigger: 'blur'
						},
						{
							min: 3,
							max: 10,
							message: '长度在 3 到 10 个字符',
							trigger: 'blur'
						}
					],
					password: [{
							required: true,
							message: '请输入密码',
							trigger: 'blur'
						},
						{
							min: 6,
							max: 15,
							message: '用户名长度在 6 到 15 个字符',
							trigger: 'blur'
						}
					],
					email: [
					  { required: true, message: '请输入邮箱', trigger: 'blur' },
					  { validator: checkEmail, trigger: 'blur' }
					],
					mobile: [
					  { required: true, message: '请输入手机', trigger: 'blur' },
					  { validator: checkMobeli, trigger: 'blur' }
					]
				},
				editForm: {},
				//控制修改用户对话框的显示
				editDialogVisble:false
			}
		},
		created() {
			this.getUserList();
		},
		methods: {
			async getUserList() {
				const {
					data: res
				} = await this.$http.get('users', {
					params: this.queryInfo
				});
				if (res.meta.status != 200) return this.$message.error('用户列表获取失败');

				this.userlist = res.data.users;
				this.total = res.data.total;
			},
			//监听页大小
			handleSizeChange(newSize) {
				this.queryInfo.pagesize = newSize;
				this.getUserList();
			},
			//监听页码值
			handleCurrentChange(newPage) {
				this.queryInfo.pagenum = newPage;
				this.getUserList();
			},
			//监听状态的改变
			async userStateChanged(userinfo) {
				const {
					data: res
				} = await this.$http.put(`users/${userinfo.id}/state/${userinfo.mg_state}`);
				if (res.meta.status != 200) {
					userinfo.mg_state = !userinfo.mg_state;
					return this.$message.error('更新用户状态失败');
				}
				this.$message.success('更新用户状态成功');
			},
			// 监听添加用户的对话框关闭事件
			addDislogClosed() {
			  this.$refs.addFormRef.resetFields()
			},
			// 添加用户
			addUser(){
				this.$refs.addFormRef.validate(async  valid => {
					console.log(valid);
					if(!valid) return;
					const {data:res}= await this.$http.post('users',this.addForm);
					if(res.meta.status != 200) {
						this.$message.error('添加用户失败')
					}
					
					this.addDialogVisible = false;
					this.getUserList();
					this.$message.success('添加用户成功');
 				})
			},
			// 展示编辑用于的对话框
			async showEditDialog(id) {
			  const { data: res } = await this.$http.get('users/' + id)
			  if (res.meta.status !== 200) {
			    return this.$message.error('查询用户数据失败~')
			  }
			  this.editForm = res.data;
			  console.log(res)
			  this.editDialogVisble = true
			  return this.$message.success('查询用户数据成功~')
			},
			// 监听修改用户对话框的关闭事件
			aditClosed() {
			  this.$refs.editFormRef.resetFields()
			},
			editUserInfo() { 
			  this.$refs.editFormRef.validate(async valid => {
			    console.log(valid)
			    if (!valid) return
			    // 发起修改用户信息的数据请求
			    const { data: res } = await this.$http.put('users/' + this.editForm.id, {
			      email: this.editForm.email,
			      mobile: this.editForm.mobile
			    })
			    if (res.meta.status !== 200) {
			      this.$message.error('更新用户信息失败!')
			    }
			    this.editDialogVisble = false
			    this.getUserList()
			    this.$message.success('更新用户信息成功!')
			  })
			},
			//移除用户
			async removeUserById(id){
				// 询问用户是否删除用户
				const confirmRusult = await this.$confirm('此操作将永久删除该用户, 是否继续?', '永久删除该用户', {
				  confirmButtonText: '确定',
				  cancelButtonText: '取消',
				  type: 'warning'
				}).catch(err => err)
				console.log(confirmRusult)
				// 用户点击了删除,则返回字符串 confirm
				// 用户取消了删除,则返回字符串 cancel
				if (confirmRusult !== 'confirm') {
				  return this.$message.info('已经取消了删除')
				}
				this.$http.delete('users/' + id).then(res => {
				  const { data: response } = res
				  console.log(response)
				  if (response.meta.status !== 200) {
				    return this.$message.error('该用户删除失败')
				  }
				  this.$message.success('该用户已经删除')
				  this.getUserList()
				})
			}
			
		}

	}
</script>

<style scoped>

</style>
